Non-metallic building materials, namely, concrete, cement and clinker; concrete building materials, namely, blocks, slabs, panels; refractory construction materials, not of metal; cement for blast furnaces; mortar for building; cement for furnaces; slate powder for building purposes; slag stone; components and additives for all the aforesaid products, namely, cement aggregates; asphalt, pitch and bitumen

Non-metallic building materials, namely, concrete, cement and clinker; concrete building materials, namely, blocks, slabs, panels; refractory construction materials, not of metal; cement for blast furnaces; mortar for building; cement for furnaces; slate powder for building purposes; slag stone; components and additives for all the aforesaid products, namely, cement aggregates; asphalt, pitch and bitumen

Chemicals used for galvano plating; chemicals used for the galvanic metallization of non-conductive substrates, especially of glass, ceramic and plastic

promoting public awareness of the need for environmental preservation

environmental and recycling services in the printed circuit board industry